According to experts, it takes just four core workouts to absolutely rip your top half to shreds, so you can get stronger.

It’s estimated that 2 million people in the U.S. will experience a back injury this year. Many of these injuries are because of postures held for prolonged periods and workplace incidents. Many more ...

Jakob Roze, CSCS, is a health writer and high-end personal trainer. He is the founder and CEO of RozeFit, a high-end concierge personal training practice and online blog. Side planks trains your ...

Add Yahoo as a preferred source to see more of our stories on Google. "Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." That's why it pays to dedicate ...

Story by Brett Williams, NASM, Ebenezer Samuel, C.S.C.S. AB TRAINING SHOULD be more than just an afterthought for the last 10 minutes of your workout routine. The majority of your favorite strength ...

This dynamic core move builds rotational power, balance, and control, making it one of the most functional exercises for ...

Danny Saltos is a NASM-certified personal trainer and health coach, specializing in strength training and cardio. With 18 years of experience, Saltos has been training clients since 2006, both in ...

Standing core exercises after 45 that beat planks, from a certified strength coach with expert-led cues. Try these 4 moves.